Please press the key combination [Win-Logo]+[R], then just type the command: Rundll32 shell32.dll,Control_RunDLL desk.cpl,,1 (... See Image-1 Arrow-1),
or the command: control.exe desk.cpl,screensaver,@screensaver (... See Image-1 Arrow-1),
to open the Screen Saver Settings (Image-1).
Here simply disable/enable "On resume, display login screen" (See Image 1 Arrow-2), if the password is not to be used, or enable if you want to use the screen saver password protection.
2.) Why many user on computers and laptops disable the password entry!
If you log in for convenience. So also in Windows 10 or 8.1. In this respect, Windows is no exception. For security reasons, this is of course a risky decision. While on the other side on a home computer where nothing important is stored, only photos, music, movies and games make it almost pointless to have a password retype that for the account every time. This FAQ is to disable password entry in Windows 10, so you don't have to re-enter when you log in again!
Is easily to activate or customize the screen saver in Windows-8 or 8.1 via the screen saver "screen saver settings" in Win 8.1/8 Please start the screen saver
Solution, to see the on screen keypad at log in in Windows 8, 8.1 and Windows 10 > Please see the screenshots 1 & 2 for login without the keyboard, via virtual keyboard
You want the Windows-8 for personal use, or you dont need the BitLocker and Remote-Desktop connection, then is Windows 8 enough for you. If not, then the
Easy start open the BitLocker in Windows-8 / 10 and 8.1 Please press the key combination [Win-Logo]+[R], then simply type the command control.exe /name
To use and activate Win 8 remote support for remote desktop connection in Windows-8 Win8 Remote-Desktop is available from Windows 8 Pro, the default state of win8 remote support is enable
Type the name of a program, folder, document, or internet resource and Windows will open it for you. 
